Abstract:

 Based on the in-depth investigation of the electric vehicle fire accident site, combined with the traditional automobile fire investigation method, summarized the particularity of electric vehicle fire. Established the electric vehicle fire cause process method, and introduced the electric vehicle fire cause analysis technology based on the in-depth investigation. Through typical cases, the investigation process of electric vehicles is introduced, which makes the fire investigation and safety analysis of electric vehicles more complete and standardized. 

Key words:  electric vehicle, thermal runaway accident, fire investigation